Walt Erhardt is an extraordinary chemistry instructor

Walt Erhardt, a chemistry instructor at the Battle Creek Area Math and Science Center, is a state finalist for the presidential Award for Excellence in Mathematics and Science Teaching. (John Grap/The Enquirer)

http://www.wltx.com/video/2665787678001/1/Walt-Erhardt-is-an-extraordinary-chemistry-instructorhttp://bcdownload.gannett.edgesuite.net/battlecreek/44862787001/201309/205/44862787001_2665783479001_th-5230e193e4b0609cecf47b7d-1592194047001.jpg?pubId=44862787001Walt Erhardt is an extraordinary chemistry instructorWalt Erhardt, a chemistry instructor at the Battle Creek Area Math and Science Center, is a state finalist for the presidential Award for Excellence in Mathematics and Science Teaching. (John Grap/The Enquirer)instructorChemistrylocal newsBCEbattle creekstemNewseducation00:57